HC49/4HSMX CRYSTALS
ISSUE 17; 1 NOVEMBER 2010 – RoHS 2002/95/EC
Description
Outline (mm)
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Industry standard low cost SMD crystal
SMD version of the HC49/4H
Resistance welded, hermetically sealed in an inert
atmosphere, glass to metal seals on leads. Lead wires are
mounted onto a plastic former to create a gull wing mount
Low profile versions available please contact our sales
offices for details
Stock parts listed at the beginning of this chapter
Load Capacitance (CL): 10pF to 75pF or Series
Drive Level: 500µW max
Ageing: ±5ppm typ per year at 25°C
Shunt Capacitance (C0): 7pF max
±30ppm, ±50ppm, ±100ppm
0 to 50°C
–10 to 60°C
–20 to 70°C
–30 to 80°C
–40 to 85°C
–55 to 105°C
–55 to 125°C
Shock: 981m/s2
, 6ms, 3 times in each of 3 mutually
perpendicular planes
Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz,
98.1m/s2
, 30mins in 3 mutually perpendicular planes
Loose in bulk pack, 100pcs per bag
Tape and reel in accordance with EIA-481-D, 1kpcs per reel
(please see pages 372 & 373)
Frequency*
Model*
Frequency Tolerance (@25°C)*
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Load Capacitance*
Overtone*
10.00MHz HC49/4HSMX
50/50/–40 to 85C/10 FUND
11.4±0.2
10.3 max
0.7
13.4 max
4.4
0.6
4.9 max
* Lower Profile Options
HC49/3.5H 3.7mm max
HC49/3H 3.1mm max
HC49/2.5H 2.7mm max
4.3 max*
Solder Pad Layout
15.0
4.0
3.8 max
General Specifications
2.0
Standard Frequency Tolerances and Stabilities
Operating Temperature Ranges
Storage Temperature Range
Environmental
Packaging
Ordering Information (*minimum required)
Example
Registration No. FS566088
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283
Electrical Specifications - maximum limiting values
Frequency Range
Frequency Tolerance
@25°C ±2°C
±10ppm to ±100ppm
Operating Temperature
Range
0 to 50°C
–10 to 60°C
–20 to70°C
–30 to 80°C
–40 to 85°C
–55 to 105°C
4.0 to <5.5MHz
0 to 50°C
–10 to 60°C
–20 to70°C
–30 to 80°C
–40 to 85°C
–55 to 105°C
5.5 to <8.0MHz
0 to 50°C
–10 to 60°C
–20 to70°C
–30 to 80°C
–40 to 85°C
–55 to 105°C
8.0 to <40.0MHz
0 to 50°C
–10 to 60°C
–20 to70°C
–30 to 80°C
–40 to 85°C
–55 to 105°C
27.0 to 50.0MHz
Inclusive with
Frequency Stability
0 to 50°C
–10 to 60°C
–20 to70°C
26.0 to 100.0MHz
±10ppm to 100ppm
0 to 50°C
–10 to 60°C
–20 to70°C
–30 to 80°C
–40 to 85°C
–55 to 105°C
Note: For other frequency / specification combinations, please contact our sales offices
±25ppm
±30ppm
±100ppm
±500ppm
±25ppm
±30ppm
±100ppm
±50ppm
±70ppm
±100ppm
±15ppm
±20ppm
±100ppm
100Ω
3rd Overtone
AT cut
±500ppm
±100ppm
Fundamental
BT cut
±25ppm
±30ppm
±100ppm
±15ppm
±20ppm
±500ppm
±100ppm
40Ω
±25ppm
±30ppm
±100ppm
±15ppm
±20ppm
±500ppm
±100ppm
60Ω
±25ppm
±30ppm
±100ppm
±15ppm
±20ppm
±500ppm
±100ppm
130Ω
Frequency Stability Available Over
Operating Temperature Range
Minimum
3.2 to <4.0MHz
±15ppm
±20ppm
Maximum
±100ppm
300Ω
Fundamental
AT cut
ESR
Max
Vibration
Mode
Registration No. FS566088
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283
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EEWORLD
